UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfV+VHNeYXAjCI8SIkBVAnOJDn033fkAMgEOQmWyszU=' 
WHERE 
  key_id = '5a120ea1d899511225eca703c83302df291156b227a5f2013a007a72cfb9173b' 
  AND (
    token = 'MfV+VHNeYXAjCI8SIkBVAnOJDn033fkAMgEOQmWyszU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )